51pcs High Speed Steel Drill Bits Sets for Mechanical Processing, Long Lasting Drilling Tool Kit with Twist Drill Bits for Alloy Steel, Wood, Nonferrous Metals

Produktbeschreibung

Material: Made of high speed steel, our drill bits sets are characterized by strong cutting performance and long service life, meeting your drilling needs with durability. Wide Application: Ideal for drilling holes in alloy steel, wood, nonferrous metals, cast iron, and hard plastics, making it a versatile tool for various materials. Precision Cutting: The staggered cutting teeth ensure a glossy and clean fine countersink and hole, providing a professional and satisfying drilling experience. Hardened and Honed Blades: Our drill bits are hardened and honed for maximum incisiveness, designed to eliminate chattering vibration for smoother operation. Complete Set: The package includes 51 twist drill bits and an iron box (red or blue, color may vary) for convenient storage and transportation.